所以深爱都是秘密所有深情都只为你
[suŏ yĭ shēn ài dōu shì mì mì suŏ yŏu shēn qíng dōu zhĭ wéi nĭ]
Thus, deep love is always a secret; all deep affection is only for you – A poetic expression signifying profound, silent love that is reserved exclusively for one person.